tldraw
Version:
A tiny little drawing editor.
79 lines (78 loc) • 2.37 kB
JavaScript
import { StateNode } from "@tldraw/editor";
import { clearArrowTargetState, updateArrowTargetState } from "../arrowTargetState.mjs";
class Idle extends StateNode {
static id = "idle";
options = this.editor.getShapeUtil("arrow").options;
isPrecise = false;
isPreciseTimerId = null;
preciseTargetId = null;
onPointerMove() {
this.update();
}
onPointerDown(info) {
this.parent.transition("pointing", { ...info, isPrecise: this.isPrecise });
}
onEnter() {
this.editor.setCursor({ type: "cross", rotation: 0 });
this.update();
}
onCancel() {
this.editor.setCurrentTool("select");
}
onExit() {
clearArrowTargetState(this.editor);
if (this.isPreciseTimerId !== null) {
clearTimeout(this.isPreciseTimerId);
}
}
onKeyDown() {
this.update();
}
onKeyUp(info) {
this.update();
if (info.key === "Enter") {
if (this.editor.getIsReadonly()) return null;
const onlySelectedShape = this.editor.getOnlySelectedShape();
if (onlySelectedShape && this.editor.getShapeUtil(onlySelectedShape).canEdit(onlySelectedShape)) {
this.editor.setCurrentTool("select");
this.editor.setEditingShape(onlySelectedShape.id);
this.editor.root.getCurrent()?.transition("editing_shape", {
...info,
target: "shape",
shape: onlySelectedShape
});
}
}
}
update() {
const targetState = updateArrowTargetState({
editor: this.editor,
pointInPageSpace: this.editor.inputs.currentPagePoint,
arrow: void 0,
isPrecise: this.isPrecise,
isExact: this.editor.inputs.altKey,
currentBinding: void 0,
oppositeBinding: void 0
});
if (targetState && targetState.target.id !== this.preciseTargetId) {
if (this.isPreciseTimerId !== null) {
clearTimeout(this.isPreciseTimerId);
}
this.preciseTargetId = targetState.target.id;
this.isPreciseTimerId = this.editor.timers.setTimeout(() => {
this.isPrecise = true;
this.update();
}, this.options.hoverPreciseTimeout);
} else if (!targetState && this.preciseTargetId) {
this.isPrecise = false;
this.preciseTargetId = null;
if (this.isPreciseTimerId !== null) {
clearTimeout(this.isPreciseTimerId);
}
}
}
}
export {
Idle
};
//# sourceMappingURL=Idle.mjs.map